Base | Representation |
---|---|
bin | 11110111100101010… |
… | …110110100011111011 |
3 | 10011202212100001200001 |
4 | 132330222312203323 |
5 | 1021023402334321 |
6 | 23133220453431 |
7 | 2254321240600 |
oct | 367452664373 |
9 | 104685301601 |
10 | 33230121211 |
11 | 1310259a9a1 |
12 | 653484a277 |
13 | 319764bb21 |
14 | 18734346a7 |
15 | ce74c6c91 |
hex | 7bcab68fb |
33230121211 has 12 divisors (see below), whose sum is σ = 38901669168. Its totient is φ = 28301534352.
The previous prime is 33230121191. The next prime is 33230121233. The reversal of 33230121211 is 11212103233.
It is not a de Polignac number, because 33230121211 - 213 = 33230113019 is a prime.
It is a super-2 number, since 2×332301212112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33230121241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2152071 + ... + 2167456.
It is an arithmetic number, because the mean of its divisors is an integer number (3241805764).
Almost surely, 233230121211 is an apocalyptic number.
33230121211 is a deficient number, since it is larger than the sum of its proper divisors (5671547957).
33230121211 is a wasteful number, since it uses less digits than its factorization.
33230121211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4319698 (or 4319691 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 33230121211 its reverse (11212103233), we get a palindrome (44442224444).
The spelling of 33230121211 in words is "thirty-three billion, two hundred thirty million, one hundred twenty-one thousand, two hundred eleven".
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